Container assembly



FIG. 1 is front perspective view of a container assembly embodying our design;

FIG. 2 is a top plan view of FIG. 1;

FIG. 3 is a side elevational view of FIG. 1, the other three sides being identical; and,

FIG. 4 is a bottom plan view of the FIG. 1. 

The ornamental design for a container assembly, as shown and described. 